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Merge pull request #3000 from apense/patch-6

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Clarified nnkFloat64Lit. Fixes #2939
This commit is contained in:
Andreas Rumpf 2015-06-26 10:22:04 +02:00
commit c235ceb8ab
1 changed files with 3 additions and 2 deletions
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5
doc/astspec.txt
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@ -51,7 +51,8 @@ a child can never be nil.
Leaf nodes/Atoms
================
A leaf of the AST often corresponds to a terminal symbol in the concrete
syntax.
syntax. Note that the default ``float`` in Nim maps to ``float64`` such that
the default AST for a float is ``nnkFloat64Lit`` as below.
----------------- ---------------------------------------------
Nim expression Corresponding AST
@ -65,7 +66,7 @@ Nim expression Corresponding AST
``42'u16`` ``nnkUInt16Lit(intVal = 42)``
``42'u32`` ``nnkUInt32Lit(intVal = 42)``
``42'u64`` ``nnkUInt64Lit(intVal = 42)``
``42.0`` ``nnkFloatLit(floatVal = 42.0)``
``42.0`` ``nnkFloat64Lit(floatVal = 42.0)``
``42.0'f32`` ``nnkFloat32Lit(floatVal = 42.0)``
``42.0'f64`` ``nnkFloat64Lit(floatVal = 42.0)``
``"abc"`` ``nnkStrLit(strVal = "abc")``