diff options
| -rw-r--r-- | array.c | 8 |
1 files changed, 4 insertions, 4 deletions
@@ -7026,7 +7026,7 @@ flatten(VALUE ary, int level) * Replaces each nested \Array in +self+ with the elements from that \Array; * returns +self+ if any changes, +nil+ otherwise. * - * Argument +level+, if given, must be an + * Argument +level+, if given and not +nil+, must be an * {Integer-convertible object}[doc/implicit_conversion_rdoc.html#label-Integer-Convertible+Objects]. * * With non-negative argument +level+, flattens recursively through +level+ levels: @@ -7040,7 +7040,7 @@ flatten(VALUE ary, int level) * a.flatten!(3) # => [0, 1, 2, 3, 4, 5] * [0, 1, 2].flatten!(1) # => nil * - * With no argument, or with negative argument +level+, flattens all levels: + * With no argument, a +nil+ argument, or with negative argument +level+, flattens all levels: * a = [ 0, [ 1, [2, 3], 4 ], 5 ] * a.flatten! # => [0, 1, 2, 3, 4, 5] * [0, 1, 2].flatten! # => nil @@ -7094,7 +7094,7 @@ rb_ary_flatten_bang(int argc, VALUE *argv, VALUE ary) * - Each non-Array element is unchanged. * - Each \Array is replaced by its individual elements. * - * Argument +level+, if given, must be + * Argument +level+, if given and not +nil+, must be * {Integer-convertible object}[doc/implicit_conversion_rdoc.html#label-Integer-Convertible+Objects]. * * With non-negative argument +level+, flattens recursively through +level+ levels: @@ -7107,7 +7107,7 @@ rb_ary_flatten_bang(int argc, VALUE *argv, VALUE ary) * a = [ 0, [ 1, [2, 3], 4 ], 5 ] * a.flatten(3) # => [0, 1, 2, 3, 4, 5] * - * With no argument, or with negative argument +level+, flattens all levels: + * With no argument, a +nil+ argument, or with negative argument +level+, flattens all levels: * a = [ 0, [ 1, [2, 3], 4 ], 5 ] * a.flatten # => [0, 1, 2, 3, 4, 5] * [0, 1, 2].flatten # => [0, 1, 2] |