Full Idea
Kant's definition of 'analyticity' presupposes that concepts have parts (at least metaphorically).
Gist of Idea
Kant implies that concepts have analysable parts
Source
report of Immanuel Kant (Critique of Pure Reason [1781]) by Stewart Shapiro - Thinking About Mathematics
Book Reference
Shapiro,Stewart: 'Thinking About Mathematics' [OUP 2000], p.78
A Reaction
The concept of a 'bachelor' seem undeniably to have parts. Others, however, seem to lack components, such as 'one', 'red', 'true'. Hence concepts must fall into two groups: primitive and composite. In any language. In any proposition.