Update runtime files.
diff --git a/runtime/syntax/fortran.vim b/runtime/syntax/fortran.vim
index 2b62226..7ff80c1 100644
--- a/runtime/syntax/fortran.vim
+++ b/runtime/syntax/fortran.vim
@@ -1,18 +1,17 @@
" Vim syntax file
" Language: Fortran 2008 (and older: Fortran 2003, 95, 90, and 77)
-" Version: 102
-" Last Change: 2020 Apr 20
-" Patched By: Eisuke Kawashima
+" Version: (v103) 2020 October 07
" Maintainer: Ajit J. Thakkar <ajit@unb.ca>; <http://www2.unb.ca/~ajit/>
" Usage: For instructions, do :help fortran-syntax from Vim
" Credits:
-" Version 0.1 for Fortran 95 was created (April 2000) by Ajit Thakkar from the
-" Fortran 77 syntax file by Mario Eusebio and Preben Guldberg.
+" Version 0.1 for Fortran 95 was created in April 2000 by Ajit Thakkar from an
+" older Fortran 77 syntax file by Mario Eusebio and Preben Guldberg.
" Since then, useful suggestions and contributions have been made, in order, by:
" Andrej Panjkov, Bram Moolenaar, Thomas Olsen, Michael Sternberg, Christian Reile,
" Walter Dieudonné, Alexander Wagner, Roman Bertle, Charles Rendleman,
" Andrew Griffiths, Joe Krahn, Hendrik Merx, Matt Thompson, Jan Hermann,
-" Stefano Zaghi, Vishnu V. Krishnan, Judicaël Grasset, and Takuma Yoshida
+" Stefano Zaghi, Vishnu V. Krishnan, Judicaël Grasset, Takuma Yoshida,
+" Eisuke Kawashima, and André Chalella.`
if exists("b:current_syntax")
finish
@@ -102,6 +101,8 @@
syn match fortranType "\<character\>"
syn match fortranType "\<complex\>"
syn match fortranType "\<integer\>"
+syn match fortranType "\<real\>"
+syn match fortranType "\<logical\>"
syn keyword fortranType intrinsic
syn match fortranType "\<implicit\>"
syn keyword fortranStructure dimension
@@ -149,11 +150,9 @@
syn keyword fortranIntrinsic abs acos aimag aint anint asin atan atan2 char cmplx conjg cos cosh exp ichar index int log log10 max min nint sign sin sinh sqrt tan tanh
syn match fortranIntrinsic "\<len\s*[(,]"me=s+3
syn match fortranIntrinsic "\<real\s*("me=s+4
-syn match fortranType "\<implicit\s\+real"
-syn match fortranType "^\s*real\>"
syn match fortranIntrinsic "\<logical\s*("me=s+7
-syn match fortranType "\<implicit\s\+logical"
-syn match fortranType "^\s*logical\>"
+syn match fortranType "\<implicit\s\+real\>"
+syn match fortranType "\<implicit\s\+logical\>"
"Numbers of various sorts
" Integers
@@ -168,6 +167,12 @@
syn match fortranFloatIll display "\<\d\+\.\d\+\([dq][-+]\=\d\+\)\=\(_\a\w*\)\=\>"
" floating point number
syn match fortranFloat display "\<\d\+\.\d\+\(e[-+]\=\d\+\)\=\(_\a\w*\)\=\>"
+" binary number
+syn match fortranBinary display "b["'][01]\+["']"
+" octal number
+syn match fortranOctal display "o["'][0-7]\+["']"
+" hexadecimal number
+syn match fortranHex display "z["'][0-9A-F]\+["']"
" Numbers in formats
syn match fortranFormatSpec display "\d*f\d\+\.\d\+"
syn match fortranFormatSpec display "\d*e[sn]\=\d\+\.\d\+\(e\d+\>\)\="
@@ -215,7 +220,6 @@
syn keyword fortranUnitHeader use only contains
syn keyword fortranUnitHeader result operator assignment
syn match fortranUnitHeader "\<interface\>"
-syn match fortranUnitHeader "\<recursive\>"
syn keyword fortranKeyword allocate deallocate nullify cycle exit
syn match fortranConditional "\<select\>"
syn keyword fortranConditional case default where elsewhere
@@ -274,6 +278,7 @@
syn match fortranType "\<elemental\>"
syn match fortranType "\<pure\>"
syn match fortranType "\<impure\>"
+syn match fortranType "\<recursive\>"
if exists("fortran_more_precise")
syn match fortranConstructName "\(\<end\s*forall\s\+\)\@15<=\a\w*\>"
endif
@@ -453,6 +458,9 @@
hi def link fortranContinueMark Special
hi def link fortranString String
hi def link fortranNumber Number
+hi def link fortranBinary Number
+hi def link fortranOctal Number
+hi def link fortranHex Number
hi def link fortranOperator Operator
hi def link fortranBoolean Boolean
hi def link fortranLabelError Error