make .+ and .- parse as operators. also .+= and .-=

JuliaLang · Jul 9, 2012 · 02f5cc3 · 02f5cc3
1 parent 6992e59
commit 02f5cc3
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Showing 2 changed files with 4 additions and 2 deletions.
diff --git a/src/julia-parser.scm b/src/julia-parser.scm
@@ -1,5 +1,5 @@
 (define ops-by-prec
-  '#((= := += -= *= /= //= .//= .*= ./= |\\=| |.\\=| ^= .^= %= |\|=| &= $= => <<= >>= >>>= ~)
+  '#((= := += -= *= /= //= .//= .*= ./= |\\=| |.\\=| ^= .^= %= |\|=| &= $= => <<= >>= >>>= ~ |.+=| |.-=|)
      (?)
      (|\|\||)
      (&&)
@@ -9,7 +9,7 @@
      (<- -- -->)
      (> < >= <= == === != |.>| |.<| |.>=| |.<=| |.==| |.!=| |.=| |.!| |<:| |>:|)
      (: |..|)
-     (+ - |\|| $)
+     (+ - |.+| |.-| |\|| $)
      (<< >> >>>)
      (* / |./| % & |.*| |\\| |.\\|)
      (// .//)

diff --git a/src/julia-syntax.scm b/src/julia-syntax.scm
@@ -898,6 +898,8 @@
    (pattern-lambda (.//= a b)   (expand-update-operator '.// a b))
    (pattern-lambda (|\\=| a b)  (expand-update-operator '|\\| a b))
    (pattern-lambda (|.\\=| a b) (expand-update-operator '|.\\| a b))
+   (pattern-lambda (|.+=| a b)  (expand-update-operator '|.+| a b))
+   (pattern-lambda (|.-=| a b)  (expand-update-operator '|.-| a b))
    (pattern-lambda (^= a b)     (expand-update-operator '^ a b))
    (pattern-lambda (.^= a b)    (expand-update-operator '.^ a b))
    (pattern-lambda (%= a b)     (expand-update-operator '% a b))